Where does “Bies” come from?

Bies (English) comes from Polish Bies, from Polish bies, from Proto-Slavic běsъ, from Proto-Balto-Slavic baiˀsás, from Proto-Indo-European bʰoyh₂-dʰh₁-so-s, from Proto-Indo-European bʰeyh₂- — to fear, be afraid; to strike, hit; to hew, cut.

Ancestry of “Bies”, step by step

Bies traces back through two separate lines of ancestry.

via Polish Bies

StepLanguageWordMeaning
1PolishBiesdevil, demon, evil spirit
2Polishbiesdevil, demon
3Proto-Slavicběsъrage, amok → rabies; demon, evil spirit
4Proto-Balto-Slavicbaiˀsásdemon, evil spirit
5Proto-Indo-Europeanbʰoyh₂-dʰh₁-so-s
6Proto-Indo-Europeanbʰeyh₂-to fear, be afraid; to strike, hit; to hew, cut

via Dutch bies

StepLanguageWordMeaning
1Dutchbiesrush, sedge of the genus Schoenoplectus; piping
2Middle Dutchbiese
3Old Dutch*biesa
4Proto-West Germanic*beusurush
Every word from Proto-Indo-European bʰeyh₂-Every word from Proto-Indo-European bʰoyh₂-dʰh₁-so-sEvery word from Proto-Balto-Slavic baiˀsás